This question is incredibly ambiguous because it gives no timeframe. Typically, France was a Roman Catholic Country and therefore, Jews were considered heretics and Christkillers. This persisted well into the late 1800s. In modern France, Jews form an integral part of the national apparatus, albeit a small one because of the Holocaust wiping out the majority of the French Jewish population.
No, they did not fight for the Jews.
Approximately 300,000 Jews were living in France in 1939.
France didn't really fight they helped fight
There's a misunderstanding here. The Allies did not 'fight for the Jews' and they did nothing targeted specifically at ending the Holocaust.
France considers Jews as French citizens because they felt sympathy for them after the halocaust
No. America fought in WW2, one result of WW2 was to free those Jews who had not already been killed, but the USA did not fight in a war to free Jews.
France and Hanukkah are not connected. However, French Jews celebrate Hanukkah, just like Jews in all other countries.
She not only volunteered, she begged to be allowed to fight for France.
Have a look at the related question.
France has about 480,000 Jews, which is three-quarters of one percent of France's population.
Yes, hundreds of thousands.
French Jews wear the same clothing as any other person in France. Religious Jews will dress modestly.